Dental Treatment Codes- Sections

I. Diagnostic                                 D0100-D0999
II. Preventive                                D1000-D1999
III. Restorative                              D2000-D2999
IV. Endodontics                            D3000-D3999
V. Periodontics                             D4000-D4999
VI. Prosthodontics, removable      D5000-D5899
VII. Maxillofacial Prosthetics          D5900-D5999
VIII. Implant Services                     D6000-D6199
IX. Prosthodontics, fixed                D6200-D6999
X. Oral and Maxillofacial Surgery  D7000-D7999
XI. Orthodontics                            D8000-D8999
XII. Adjunctive General Services   D9000-D9999